Water-Stable Zirconium-Based Metal-Organic Framework Material with High-Surface Area and Gas-Storage Capacities

作者:Gutov Oleksii V; Bury Wojciech; Gomez Gualdron Diego A; Krungleviciute Vaiva; Fairen Jimenez David; Mondloch Joseph E; Sarjeant Amy A; Al Juaid Salih S; Snurr Randall Q*; Hupp Joseph T; Yildirim Taner; Farha Omar K
来源:Chemistry - A European Journal, 2014, 20(39): 12389-12393.
DOI:10.1002/chem.201402895

摘要

We designed, synthesized, and characterized a new Zr-based metal-organic framework material, NU-1100, with a pore volume of 1.53 ccg(-1) and Brunauer-Emmett-Teller (BET) surface area of 4020 m(2)g(-1); to our knowledge, currently the highest published for Zr-based MOFs. CH4/CO2/H-2 adsorption isotherms were obtained over a broad range of pressures and temperatures and are in excellent agreement with the computational predictions. The total hydrogen adsorption at 65 bar and 77 K is 0.092 gg(-1), which corresponds to 43 gL(-1). The volumetric and gravimetric methane-storage capacities at 65 bar and 298 K are approximately 180 v(STP)/v and 0.27 gg(-1), respectively.